Digital Video Recorder
67
Connector Pin Outs
I/O Connector Pin Outs
AI (1 to 16)
Alarm Inputs 1 to 16
GND
Chassis Ground (6 connectors)
NC
Relay Alarm Output (Normally Closed)
COM
Relay Common
NO
Relay Alarm Output (Normally Open)
ARI
Alarm Reset In
RS485 Connector Pin Outs
Master Unit Slave Unit
+
To TX+/ RX+
− To
TX-/ RX-
Troubleshooting
Problem Possible Solution
No Power
Check power cord connections.
Confirm that there is power at the outlet.
No Live Video
Check camera video cable and connections.
Check monitor video cable and connections.
Confirm that the camera has power.
Check camera lens settings.
Live Video Very Bright
If a cable is attached to the “Loop” connector, make certain it is connected to a
properly terminated device.
DVR has stopped recording
If hard disk drive is full, you will either need to delete video or set the DVR to the
Overwrite Mode.
The icon displays,
however, the DVR is not
recording.
When the DVR is in the Pre-Event recording mode, the yellow
and
display
when there is no event, and the DVR is not recording. The red
and
display
when any event occurs and the DVR starts recording.
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